---
title: "Aktivkohlefilter 125mm — €41K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/elektro-grossgeraete/aktivkohlefilter-125mm"
last_updated: "2026-08-10T08:46:57.581Z"
locale: en
meta:
  description: "Niche score 42/100 · €41K/yr market · 24K searches/yr · €93.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · €41K/yr market · 24K searches/yr · €93.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Aktivkohlefilter 125mm — €41K/yr Amazon DE Niche (2026) - Flapen"
---

# **aktivkohlefilter 125mm**

**Skip it**

A small market ($41K/yr) — this niche doesn't clear our bar today.

Market size 10Growth 20Conversion 22Competition 41Returns 92Price range 31Avg price 77Brand share 29Review moat 95Quality gap 68

**Review moat**

**Incredible****96.26**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****€93.94**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****61%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Okay****€20.48–€279.68**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Okay****87%**

top-5 brand share — brands hold most of the demand

**Conversion**

**Bad****1.8%**

search→purchase rate — share of searches ending in a sale

**Growth**

**Bad****-10.7%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****€41K**

€41K/yr · 24K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=de&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=de&signal=high_price "Avg price > $50")

According to Flapen's Amazon Germany niche tracking, aktivkohlefilter 125mm is a €41K/yr Amazon Germany market (24K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jul–Aug–Sep–Oct. Verdict: Skip it — 42/100.

Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **aktivkohlefilter 125mm market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**500–750**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**€47K–€70K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#2,210**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**42%**</dd>

<dt>**Sponsored**</dt><dd>**79%**</dd>

<dt>**Out of stock**</dt><dd>**0.2%**</dd>

<dt>**Avg brand age**</dt><dd>**55 months**</dd>

<dt>**Avg seller age**</dt><dd>**200 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**11 **▼falling

**Sellers**

**29**

**Top-5 brand share**

**87%**

Top 20: 100%

**Top-5 click share**

**61%**

Top 20: 100%

**Open market**

**10%**

- Prima Klima71% - Weedness6% - Primaklima4% - GrowPRO3% - GARDEN HIGHPRO3% - Vioks.pro3% - Open — no brand owns it (5 brands, 10%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -10.7% search growth over the last 90 days.

3K2KPrime Day '24Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep, Oct · busiest ÷ quietest = 2.8×

[**Open Trend **](https://flapen.com/research/de/elektro-grossgeraete/aktivkohlefilter-125mm/trend)

## **Top aktivkohlefilter 125mm search terms**

- **aktivkohlefilter 125mm**9K/yr-4.5%3.4% conv. - **prima klima**7K/yr+10.5%0.1% conv. - **prima klima aktivkohlefilter 125mm**3K/yr-38.0%4.9% conv. - **primaklima**2K/yr-8.2%0.9% conv. - **prima klima abluft set**3K/yr-47.3%0.0% conv. - **prima klima rohrventilator**492/yr+0.0%0.0% conv. - **prima klima ec tc 125**344/yr-61.0%0.0% conv. [**All search terms **](https://flapen.com/research/de/elektro-grossgeraete/aktivkohlefilter-125mm/search-terms)

## **Top aktivkohlefilter 125mm products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€4K20%€8K30%€12K40%€16K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 19 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Prima Klima Carbon Filter Eco Line 125 mm 360-480 m/h](https://m.media-amazon.com/images/I/21NqAVhlRLL.jpg)**Prima Klima Carbon Filter Eco Line 125 mm 360-480 m/h**Prima Klima**€50.29**4.3★65 rev](https://www.amazon.de/dp/B077W1M7J3) [2![Prima Klima RVK 125 mm EC 680 m/h](https://m.media-amazon.com/images/I/31Xb6XcyDlL.jpg)**Prima Klima RVK 125 mm EC 680 m/h**Prima Klima**€227.67**4.6★48 rev](https://www.amazon.de/dp/B071DS238G) [3![Prima Klima ECO Line AKF Aktivkohle-Filter Luft-Filter Geruchsfilter Abluft-Filter Grow Filter für Rohrventilatoren vers. Größen (360-m - 480-m 125-mm Flansch)](https://m.media-amazon.com/images/I/41GQXuOJ1NL.jpg)**Prima Klima ECO Line AKF Aktivkohle-Filter Luft-Filter Geruchsfilter Abluft-Filter Grow Filter für Rohrventilatoren vers. Größen (360-m - 480-m 125-mm Flansch)**Prima Klima**€52.41**4.6★126 rev](https://www.amazon.de/dp/B01KELYFXM) [4![Weedness Airontek Aktivkohlefilter Grow 150 m/h 125 mm 12 cm - Anti Geruch Belüftung Geruchsfilter Abluftfilter Anbau Indoor Outdoor](https://m.media-amazon.com/images/I/41EAxmJ0VBL.jpg)**Weedness Airontek Aktivkohlefilter Grow 150 m/h 125 mm 12 cm - Anti Geruch Belüftung Geruchsfilter Abluftfilter Anbau Indoor Outdoor**Weedness**€37.02**4.1★15 rev](https://www.amazon.de/dp/B0D9SHBJZD) [5![Prima Klima ECO Line AKF Aktivkohle-Filter für Rohrventilatoren - Luftfilter Geruchsfilter Abluft-Filter (240-m - 360-m 125-mm Flansch)](https://m.media-amazon.com/images/I/41abXHwUJOL.jpg)**Prima Klima ECO Line AKF Aktivkohle-Filter für Rohrventilatoren - Luftfilter Geruchsfilter Abluft-Filter (240-m - 360-m 125-mm Flansch)**Prima Klima**€43.59**4.3★73 rev](https://www.amazon.de/dp/B01KELYFWS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![THE GROW PUREAIR 100 mm Aktivkohlefilter Set für Growbox und Growzelt Abluftfilter Geruchtsfilter mit RC412 Aktivkohle 38 mm Kohlebett 2 m Schlauch Schellen und Vorfilter](https://m.media-amazon.com/images/I/51GTdUWNCDL.jpg)**THE GROW PUREAIR 100 mm Aktivkohlefilter Set für Growbox und Growzelt Abluftfilter Geruchtsfilter mit RC412 Aktivkohle 38 mm Kohlebett 2 m Schlauch Schellen und Vorfilter**THE GROW**€33.80**5 rev2mo ago](https://www.amazon.de/dp/B0GZF9W77X) [![HG Power Aktivkohlefilter 100mm Länge 250mm 38mm Premium Australische Virgin-Aktivkohle Geruchskontrolle für Grow-Zelt Hydrokultur & Rohrventilator inkl. 2 Vorfilter & Reversibler Flansch](https://m.media-amazon.com/images/I/519hKkCSsAL.jpg)**HG Power Aktivkohlefilter 100mm Länge 250mm 38mm Premium Australische Virgin-Aktivkohle Geruchskontrolle für Grow-Zelt Hydrokultur & Rohrventilator inkl. 2 Vorfilter & Reversibler Flansch**HG Power**€29.11**155 rev1y ago](https://www.amazon.de/dp/B0DRG1DHGF) [![Weedness Airontek Aktivkohlefilter Grow 150 m/h 125 mm 12 cm - Anti Geruch Belüftung Geruchsfilter Abluftfilter Anbau Indoor Outdoor](https://m.media-amazon.com/images/I/41EAxmJ0VBL.jpg)**Weedness Airontek Aktivkohlefilter Grow 150 m/h 125 mm 12 cm - Anti Geruch Belüftung Geruchsfilter Abluftfilter Anbau Indoor Outdoor**Weedness**€37.02**15 rev1y ago](https://www.amazon.de/dp/B0D9SHBJZD) [![Vioks.pro Aktivkohlefilter 125mm Set 4x Ersatz für AEG Abzugshaube Filter ECFB03 - Kohlefilter Dunstabzugshaube Rund Aktivkohlefilter Dunstabzug](https://m.media-amazon.com/images/I/41BoaF0kRFL.jpg)**Vioks.pro Aktivkohlefilter 125mm Set 4x Ersatz für AEG Abzugshaube Filter ECFB03 - Kohlefilter Dunstabzugshaube Rund Aktivkohlefilter Dunstabzug**Vioks.pro**€20.48**56 rev3y ago](https://www.amazon.de/dp/B0BHP88TGP) [![Spider Farmer Aktivkohlefilter 100mm/4 Inch Kohlefilter Air Carbon Filter Leichtes Australische Aktivkohle für Grow Zelt Geruchskontrolle Luftwäscher für Rohrventilator Luftfiltration Gewächshaus](https://m.media-amazon.com/images/I/41-1zWUt9GL.jpg)**Spider Farmer Aktivkohlefilter 100mm/4 Inch Kohlefilter Air Carbon Filter Leichtes Australische Aktivkohle für Grow Zelt Geruchskontrolle Luftwäscher für Rohrventilator Luftfiltration Gewächshaus**Spider Farmer**€41.39**408 rev4y ago](https://www.amazon.de/dp/B09MTDFBPS)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![THE GROW PUREAIR 100 mm Aktivkohlefilter Set für Growbox und Growzelt Abluftfilter Geruchtsfilter mit RC412 Aktivkohle 38 mm Kohlebett 2 m Schlauch Schellen und Vorfilter](https://m.media-amazon.com/images/I/51GTdUWNCDL.jpg)**THE GROW PUREAIR 100 mm Aktivkohlefilter Set für Growbox und Growzelt Abluftfilter Geruchtsfilter mit RC412 Aktivkohle 38 mm Kohlebett 2 m Schlauch Schellen und Vorfilter**THE GROW**€33.80**4.2★**▲ 328%**](https://www.amazon.de/dp/B0GZF9W77X) [![HG Power Aktivkohlefilter 100mm Länge 250mm 38mm Premium Australische Virgin-Aktivkohle Geruchskontrolle für Grow-Zelt Hydrokultur & Rohrventilator inkl. 2 Vorfilter & Reversibler Flansch](https://m.media-amazon.com/images/I/519hKkCSsAL.jpg)**HG Power Aktivkohlefilter 100mm Länge 250mm 38mm Premium Australische Virgin-Aktivkohle Geruchskontrolle für Grow-Zelt Hydrokultur & Rohrventilator inkl. 2 Vorfilter & Reversibler Flansch**HG Power**€29.11**4.1★**▲ 166%**](https://www.amazon.de/dp/B0DRG1DHGF) [![RhinoShield Rhino Pro 300 m/h D125 Aktivkohlefilter für HVAC-Systeme Lüftungsanlagen Luftreiniger Luftentfeuchter](https://m.media-amazon.com/images/I/41EinX5KtFL.jpg)**RhinoShield Rhino Pro 300 m/h D125 Aktivkohlefilter für HVAC-Systeme Lüftungsanlagen Luftreiniger Luftentfeuchter**Aktivkohlefilter**€64.90**4.9★**▲ 93%**](https://www.amazon.de/dp/B00BMQYQGA) [![Vioks.pro Aktivkohlefilter 125mm Set 4x Ersatz für AEG Abzugshaube Filter ECFB03 - Kohlefilter Dunstabzugshaube Rund Aktivkohlefilter Dunstabzug](https://m.media-amazon.com/images/I/41BoaF0kRFL.jpg)**Vioks.pro Aktivkohlefilter 125mm Set 4x Ersatz für AEG Abzugshaube Filter ECFB03 - Kohlefilter Dunstabzugshaube Rund Aktivkohlefilter Dunstabzug**Vioks.pro**€20.48**3.9★**▲ 92%**](https://www.amazon.de/dp/B0BHP88TGP) [![Kohlefilter PrimaKlima Ecoline 360 m3/H F: 125 mm H: 250 mm](https://m.media-amazon.com/images/I/41JPxtW1x0L.jpg)**Kohlefilter PrimaKlima Ecoline 360 m3/H F: 125 mm H: 250 mm**Prima Klima**€49.82**0.0★**▲ 80%**](https://www.amazon.de/dp/B016KMC4GY)

**~~View all trending →~~**

## **What buyers say about aktivkohlefilter 125mm**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Filterung**25%

*“Top Filter”*

**Geruch**20%

*“Filtert Gerüche bei einem 60x120 - 3 Pflanzen Locker aus der Luft”*

**Qualität insgesamt**13%

*“Qualität passt”*

**beworben Vs Tatsächliches Produkt**10%

*“Super Teil funktioniert wie versprochen”*

**Gesamtgröße**10%

*“Passt”*

**Messung / Ablesegenauigkeit**10%

*“Kann gut eingestellt werten,leises Gerät”*

**Preis-Leistungs-Verhältnis**8%

*“Preis-Leistung Top”*

**Montage**3%

*“die Bänder für die Montage sind ein praktisches Extra”*

### **What buyers complain about **

**Geruch**48%

*“Stinkt extrem”*

**Filterung**23%

*“Dafür installiert man halt keinen Kohlefilter”*

**Qualität insgesamt**17%

*“Äusserst billige Kontruktion”*

**Auslaufsicher**6%

*“Aktivkohle ist ausgelaufen”*

**Benutzerfreundlichkeit**6%

*“War nicht zu verwenden”*

### **Top return reasons **

**Gesamtgröße**59%

**Filterung**15%

**Geruch**6%

**Defekt Material/Teile**4%

**beworben Vs Tatsächliches Produkt**3%

**Feucht/Trocken**3%

**Stärke**3%

**Funktionalität insgesamt**1%

**Geräuschpegel**1%

**Verklemmen/Verstopfen**1%

## **Common questions**

<dl>

<dt>**Is aktivkohlefilter 125mm profitable to sell on Amazon Germany?**</dt><dd>The niche generates €41K/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -10.7%. Flapen's verdict: Skip it (42/100).</dd>

<dt>**How competitive is the aktivkohlefilter 125mm niche?**</dt><dd>11 brands and 29 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 87% of demand.</dd>

<dt>**What do buyers complain about in aktivkohlefilter 125mm?**</dt><dd>Top complaints mined from reviews: Geruch, Filterung, Qualität insgesamt. The return rate is 1.1%.</dd>

<dt>**When does demand for aktivkohlefilter 125mm peak?**</dt><dd>Demand peaks in Jul–Aug–Sep–Oct; the busiest month runs 2.8× the quietest.</dd>

<dt>**What does it cost to enter the aktivkohlefilter 125mm niche?**</dt><dd>Listings span €20.48–€279.68; the average listing price is €93.94 (sweet spot $15–$100). The average incumbent carries 96 reviews — the moat a new listing must climb.</dd>

</dl>

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